Randy Lee Stone

President, DuPont.

Companies

  • CTS CORPBoard member Feb 10, 2023 to now1
  • AvantorEVP, Proprietary Products Apr 18, 2023 to Apr 18, 20242
  • DuPontPresident Jun 10, 2019 to Mar 4, 20223

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

  • DuPont DD93,954 shares4$12.2M at $129.50Mar 2, 2022
  • Avantor AVTR68,105 shares5$1.1M at $16.31Apr 16, 2024
  • CTS CORP CTS12,200 shares6$677.9K at $55.56Nov 6, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

  • Nov 6, 2025Granted 3,500 shares of CTS CORP6
  • Nov 7, 2024Granted 2,400 shares of CTS CORP7
  • Apr 16, 2024Shares withheld for tax 6,762 shares at $24.60 of Avantor5
  • Feb 23, 2024Granted 25,667 shares of Avantor8
  • Nov 2, 2023Granted 3,600 shares of CTS CORP9
  • Apr 16, 2023Granted 48,332 shares of Avantor10
  • Feb 9, 2023Granted 2,700 shares of CTS CORP11
  • Mar 2, 2022Shares withheld for tax 1,806 shares at $76.64 of DuPont4
  • Feb 23, 2022Granted 23,318 shares of DuPont12
  • Feb 19, 2022Shares withheld for tax 958 shares at $81.25 of DuPont13
  • Feb 16, 2022Shares withheld for tax 4,143 shares at $81.88 of DuPont14
  • Feb 16, 2022Granted 11,391 shares of DuPont14
  • Feb 14, 2022Shares withheld for tax 1,288 shares at $79.54 of DuPont15
  • Jan 14, 2022Sold 4,565 shares at $85.00 of DuPont16
  • Jan 14, 2022Exercised options 4,565 shares at $80.07 of DuPont16
  • Dec 15, 2021Shares withheld for tax 304 shares at $77.73 of DuPont17